Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/core.h | 369 ++++++++++++++++++++++++++++++++
1 file changed, 369 insertions(+)
create mode 100644 drivers/net/wireless/ath/ath10k/core.h
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
new file mode 100644
index 0000000..539336d
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -0,0 +1,369 @@
+/*
+ * Copyright (c) 2005-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _CORE_H_
+#define _CORE_H_
+
+#include <linux/completion.h>
+#include <linux/if_ether.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include "htc.h"
+#include "hw.h"
+#include "targaddrs.h"
+#include "wmi.h"
+#include "../ath.h"
+#include "../regd.h"
+
+#define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB)
+#define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK)
+#define WO(_f) ((_f##_OFFSET) >> 2)
+
+#define ATH10K_SCAN_ID 0
+#define WMI_READY_TIMEOUT (5 * HZ)
+#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
+
+/* Antenna noise floor */
+#define ATH10K_DEFAULT_NOISE_FLOOR -95
+
+struct ath10k;
+
+enum ath10k_bus {
+ ATH10K_BUS_PCI,
+};
+
+struct ath10k_skb_cb {
+ dma_addr_t paddr;
+ bool is_mapped;
+ bool is_aborted;
+
+ struct {
+ u8 vdev_id;
+ u16 msdu_id;
+ u8 tid;
+ bool is_offchan;
+ bool is_conf;
+ bool discard;
+ bool no_ack;
+ u8 refcount;
+ struct sk_buff *txfrag;
+ struct sk_buff *msdu;
+ } __packed htt;
+
+ /* 4 bytes left on 64bit arch */
+} __packed;
+
+static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ath10k_skb_cb) >
+ IEEE80211_TX_INFO_DRIVER_DATA_SIZE);
+ return (struct ath10k_skb_cb *)&IEEE80211_SKB_CB(skb)->driver_data;
+}
+
+static inline int ath10k_skb_map(struct device *dev, struct sk_buff *skb)
+{
+ if (ATH10K_SKB_CB(skb)->is_mapped)
+ return -EINVAL;
+
+ ATH10K_SKB_CB(skb)->paddr = dma_map_single(dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ if (unlikely(dma_mapping_error(dev, ATH10K_SKB_CB(skb)->paddr)))
+ return -EIO;
+
+ ATH10K_SKB_CB(skb)->is_mapped = true;
+ return 0;
+}
+
+static inline int ath10k_skb_unmap(struct device *dev, struct sk_buff *skb)
+{
+ if (!ATH10K_SKB_CB(skb)->is_mapped)
+ return -EINVAL;
+
+ dma_unmap_single(dev, ATH10K_SKB_CB(skb)->paddr, skb->len,
+ DMA_TO_DEVICE);
+ ATH10K_SKB_CB(skb)->is_mapped = false;
+ return 0;
+}
+
+static inline u32 host_interest_item_address(u32 item_offset)
+{
+ return QCA988X_HOST_INTEREST_ADDRESS + item_offset;
+}
+
+struct ath10k_bmi {
+ bool done_sent;
+};
+
+struct ath10k_wmi {
+ enum ath10k_htc_ep_id eid;
+ struct completion service_ready;
+ struct completion unified_ready;
+ atomic_t pending_tx_count;
+ wait_queue_head_t wq;
+
+ struct sk_buff_head wmi_event_list;
+ struct work_struct wmi_event_work;
+};
+
+struct ath10k_peer_stat {
+ u8 peer_macaddr[ETH_ALEN];
+ u32 peer_rssi;
+ u32 peer_tx_rate;
+};
+
+struct ath10k_target_stats {
+ /* PDEV stats */
+ s32 ch_noise_floor;
+ u32 tx_frame_count;
+ u32 rx_frame_count;
+ u32 rx_clear_count;
+ u32 cycle_count;
+ u32 phy_err_count;
+ u32 chan_tx_power;
+
+ /* PDEV TX stats */
+ s32 comp_queued;
+ s32 comp_delivered;
+ s32 msdu_enqued;
+ s32 mpdu_enqued;
+ s32 wmm_drop;
+ s32 local_enqued;
+ s32 local_freed;
+ s32 hw_queued;
+ s32 hw_reaped;
+ s32 underrun;
+ s32 tx_abort;
+ s32 mpdus_requed;
+ u32 tx_ko;
+ u32 data_rc;
+ u32 self_triggers;
+ u32 sw_retry_failure;
+ u32 illgl_rate_phy_err;
+ u32 pdev_cont_xretry;
+ u32 pdev_tx_timeout;
+ u32 pdev_resets;
+ u32 phy_underrun;
+ u32 txop_ovf;
+
+ /* PDEV RX stats */
+ s32 mid_ppdu_route_change;
+ s32 status_rcvd;
+ s32 r0_frags;
+ s32 r1_frags;
+ s32 r2_frags;
+ s32 r3_frags;
+ s32 htt_msdus;
+ s32 htt_mpdus;
+ s32 loc_msdus;
+ s32 loc_mpdus;
+ s32 oversize_amsdu;
+ s32 phy_errs;
+ s32 phy_err_drop;
+ s32 mpdu_errs;
+
+ /* VDEV STATS */
+
+ /* PEER STATS */
+ u8 peers;
+ struct ath10k_peer_stat peer_stat[TARGET_NUM_PEERS];
+
+ /* TODO: Beacon filter stats */
+
+};
+
+#define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */
+
+struct ath10k_peer {
+ struct list_head list;
+ int vdev_id;
+ u8 addr[ETH_ALEN];
+ DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
+ struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
+};
+
+#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
+
+struct ath10k_vif {
+ u32 vdev_id;
+ enum wmi_vdev_type vdev_type;
+ enum wmi_vdev_subtype vdev_subtype;
+ u32 beacon_interval;
+ u32 dtim_period;
+
+ struct ath10k *ar;
+ struct ieee80211_vif *vif;
+
+ struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
+ u8 def_wep_key_index;
+
+ u16 tx_seq_no;
+
+ union {
+ struct {
+ u8 bssid[ETH_ALEN];
+ u32 uapsd;
+ } sta;
+ struct {
+ /* 127 stations; wmi limit */
+ u8 tim_bitmap[16];
+ u8 tim_len;
+ u32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ bool hidden_ssid;
+ /* P2P_IE with NoA attribute for P2P_GO case */
+ u32 noa_len;
+ u8 *noa_data;
+ } ap;
+ struct {
+ u8 bssid[ETH_ALEN];
+ } ibss;
+ } u;
+};
+
+struct ath10k_vif_iter {
+ u32 vdev_id;
+ struct ath10k_vif *arvif;
+};
+
+struct ath10k_debug {
+ struct dentry *debugfs_phy;
+
+ struct ath10k_target_stats target_stats;
+ u32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE];
+
+ struct completion event_stats_compl;
+};
+
+struct ath10k {
+ struct ath_common ath_common;
+ struct ieee80211_hw *hw;
+ struct device *dev;
+ u8 mac_addr[ETH_ALEN];
+
+ u32 target_version;
+ u8 fw_version_major;
+ u32 fw_version_minor;
+ u16 fw_version_release;
+ u16 fw_version_build;
+ u32 phy_capability;
+ u32 hw_min_tx_power;
+ u32 hw_max_tx_power;
+ u32 ht_cap_info;
+ u32 vht_cap_info;
+
+ struct targetdef *targetdef;
+ struct hostdef *hostdef;
+
+ bool p2p;
+
+ struct {
+ void *priv;
+ enum ath10k_bus bus;
+ const struct ath10k_hif_ops *ops;
+ } hif;
+
+ struct ath10k_wmi wmi;
+
+ wait_queue_head_t event_queue;
+ bool is_target_paused;
+
+ struct ath10k_bmi bmi;
+
+ struct ath10k_htc *htc;
+ struct ath10k_htt *htt;
+
+ struct ath10k_hw_params {
+ u32 id;
+ const char *name;
+ u32 patch_load_addr;
+
+ struct ath10k_hw_params_fw {
+ const char *dir;
+ const char *fw;
+ const char *otp;
+ const char *board;
+ } fw;
+ } hw_params;
+
+ struct {
+ struct completion started;
+ struct completion completed;
+ struct completion on_channel;
+ struct timer_list timeout;
+ bool is_roc;
+ bool in_progress;
+ bool aborting;
+ int vdev_id;
+ int roc_freq;
+ } scan;
+
+ struct {
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ } mac;
+
+ /* should never be NULL; needed for regular htt rx */
+ struct ieee80211_channel *rx_channel;
+
+ /* valid during scan; needed for mgmt rx during scan */
+ struct ieee80211_channel *scan_channel;
+
+ int free_vdev_map;
+ int monitor_vdev_id;
+ bool monitor_enabled;
+ bool monitor_present;
+ unsigned int filter_flags;
+
+ struct wmi_pdev_set_wmm_params_arg wmm_params;
+ struct completion install_key_done;
+
+ struct completion vdev_setup_done;
+
+ struct workqueue_struct *workqueue;
+
+ /* prevents concurrent FW reconfiguration */
+ struct mutex conf_mutex;
+
+ /* protects shared structure data */
+ spinlock_t data_lock;
+
+ struct list_head peers;
+ wait_queue_head_t peer_mapping_wq;
+
+ struct work_struct offchan_tx_work;
+ struct sk_buff_head offchan_tx_queue;
+ struct completion offchan_tx_completed;
+ struct sk_buff *offchan_tx_skb;
+
+#ifdef CONFIG_ATH10K_DEBUGFS
+ struct ath10k_debug debug;
+#endif
+};
+
+struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
+ enum ath10k_bus bus,
+ const struct ath10k_hif_ops *hif_ops);
+void ath10k_core_destroy(struct ath10k *ar);
+
+int ath10k_core_register(struct ath10k *ar);
+void ath10k_core_unregister(struct ath10k *ar);
+
+int ath10k_core_target_suspend(struct ath10k *ar);
+int ath10k_core_target_resume(struct ath10k *ar);
+
+#endif /* _CORE_H_ */
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